baber/WOPTO huggingface dataset:
Patent JP-2004132731-A (JP)
Title: Signal multiplication method of encoder
Inventor: MATSUTANI YASUHIRO
IPC: G01D5/245
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal multiplication method of an encoder for detecting the position and the speed of an AC servomotor capable of determining a multiplication position with higher resolution than the resolution of an A/D converter.  <P>SOLUTION: In this encoder for amplifying cosine and sine signals acquired from a sensor (step 1), performing A/D conversion by the A/D converter (step 2), determining the multiplication position, and detecting the position and the speed of the AC servomotor, the cosine and sine signals are allowed to contain optionally a noise component which is a fine signal having a far higher frequency than the signals (step 2-1), and then the multiplication position is calculated (step 3).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150272-A (JP)
Title: Moving blade and coating method therefor
Inventor: OCHIAI HIROYUKI
IPC: F01D5/28
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a moving blade improved in yield and reduced in cost by optimizing an abrasive coating range, and to provide a coating method thereof.  <P>SOLUTION: Abrasive coating 7 and 8 are performed to a corner part of the moving blades 1 and 3 in the rotation progressing direction or a surface thereof in the rotation progressing direction. The moving blades 1 and 3 and a discharge electrode 9 are dipped in the working liquid, and the discharge electrode 9 is provided near the corner part of the moving blade in the rotation progressing direction or the surface thereof in the rotation progressing direction, and discharge is generated between them to perform the abrasive coating 7 and 8 to only the corner part of the moving blade in the rotation progressing direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003116552-A (JP)
Title: Vector for expressing foreign gene
Inventor: IKENAKA YASUHIRO
IPC: C12N15/09
Filed: 2002-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a vector for expressing a novel foreign gene. SOLUTION: A vector plasmid pUC NT for expressing the foreign gene is disclosed.
Patent JP-2004132528-A (JP)
Title: Safety valve
Inventor: KAWAHARA MASARU
IPC: F16K17/196
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small valve gear having a differential pressure detecting function with high accuracy and a pressure adjusting function accompanying the same.  <P>SOLUTION: The small and highly-accurate valve gear 10 quickly responds to the pressure fluctuation of two sealed area chambers and controls the pressure fluctuation of the outside and inside of the areas to the utmost. The valve gear 10 comprises a valve element housing member 52, an immovable substrate 54, a cylindrical valve element 56 that senses the pressure fluctuation in one area chamber, a top-shape valve element 58 that senses the pressure fluctuation in the other area chamber, a floating plate 60 that floats with the cylindrical valve, a guide bar 62 arranged between the floating plate and the top-shape valve element, a stopper bar 64 arranged between the floating plate and the substrate, a large diameter coil spring 66, and a small diameter coil spring 68.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131276-A (JP)
Title: Ending and winding device of different kinds of yarn
Inventor: MIMA HIROSHI
IPC: B65H69/04
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a winding device with excellent availability, when ending plural different kinds of yarn (ex. different color) per intended length while sequentially selecting it according to pre-designed patterns, and winding and packaging it.  <P>SOLUTION: This ending and winding device is provided with a yarn feeding part 11 having plural different kinds of yarn per one winding package P placed at a winding part 15, a yard ending part 13 positioned between the yarn feeding part 11 and the winding part 15, and a yarn kind selecting part 12 placed between the yarn feeding part 11 and the yard ending part 13 to select yarn in the winding package side and yarn for ending in the yarn feeding side. In addition, between the yarn ending part 13 and the winding package, a length measuring/storing part 14 is arranged to measure the length of the selected yarn and store it.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003179895-A (JP)
Title: Computer-aided meeting capture system, computer-aided meeting capture method, control program, and computer- readable program code
Inventor: UCHIHASHI SHINGO
IPC: H04N7/15
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a computer-aided meeting capture system by which even an unskillful attendee can easily capture a meeting by using an intuitional interface and embedded system intelligence.  <P>SOLUTION: This invention provides the computer-aided meeting capture system that has a meeting capture controller, a camera, a sensor determining sensed activity information, stored object position information, and stored rule information and in which the meeting capture controller displays at least either of the provided camera and the provided camera angle selection on the basis of the sensed activity information, the stored object position information, and the stored rule information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004145949-A (JP)
Title: Servo signal-testing device
Inventor: NAKAO TORU
IPC: G11B5/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a servo signal-testing device which can detects defects scattered and distributed throughout servo tracks without spending many hours even if the width of a servo head is smaller than the width of a face of the servo track.  <P>SOLUTION: The servo signal-testing device M is equipped with a magnetic tape drive unit 1 which runs a magnetic tape MT, a servo head SH which detects a servo signal S recorded on the magnetic tape MT, and a control unit 3 which controls this servo head SH to vibrate in the direction of a tape width within the limits of a face width Ws of the servo track ST by a vibration actuator 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141795-A (JP)
Title: Method of forming coating film in painting line
Inventor: NISHIGUCHI JIRO
IPC: B05D3/10
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a coating film excellent in low temperature hardness of a coating adapted to a painting line and excellent in corrosion-resistance, superion in adaptability to environment and the finishing property of the coating film.  <P>SOLUTION: The method of forming a coating film in the painting line is characterized by having the following step 1 to step 5: a step 1 in which a substance to be coated is coated with a water base or an organic solvent type coating composition (I) containing a carbonyl group modified amine addition epoxy resin (A) and a block isocyanate crosslinking agent (B) and the coating film having the unreacted carbonyl group is formed; a step 2 in which it is contacted with an aqueous solution containing a polyhydrazine compound (B); a step 3 in which the excess polyhydrazine compound (B) deposited on the substance to be coated is washed; a step 4 in which air blow is applied to the substance to be coated and/or the substance to be coated is rocked; and a step 5 in which it is cured and dried at the temperature of 100°C or lower.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142052-A (JP)
Title: Sheet feeder
Inventor: TAIRA SHINSUKE
IPC: B26D1/40
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a cut end of a continuous sheet from being wound into a cylinder for cutting.  <P>SOLUTION: The sheet feeder conveys a sheet S cut on a cutter cylinder 4 and a cutter receiving cylinder 5 through a feed conveyor 6, and comprises at least one groove 51 moving around the periphery provided on this cutter receiving cylinder, a guide bar 1 guiding the continuous sheet on the side face of the cutter cylinder towards the feed conveyor, which is located approximately in parallel with the traveling direction of the continuous sheet W between the cutter torso and the cutter receiving cylinder and installed so as to pierce a virtual plane including both center lines of these cutter cylinder and cutter receiving cylinder inside the cutter receiving cylinder groove, and a gas blowing mechanism 3 installed so as to blow off gas from the continuous sheet feeding upstream side towards the spot between the continuous sheet traveling after being fed into the cutter cylinder side rather than the guide bar and the periphery of the cutter cylinder. The cut end of the cut continuous sheet is kept along the guide bar by utilizing the gas flow from the gas blow mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118168-A (JP)
Title: Optical cable wiring tool for protruding corner
Inventor: SHIINA YASUSHI
IPC: H02G3/38
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical cable wiring tool for protruding corners bends and wires an optical cable while properly securing curvature of the optical cable at convex corners where it should be wired and properly protects the optical cable in bending wiring part.  <P>SOLUTION: The optical cable wiring tool for protruding corners has a left bending optical cable guide part 7 and a right bending optical cable guide part 8 which are bent along one side face 5 and the other side face 6 of a protruding corner 2 on both sides of a ridge line 4 of the protruding corner 2 and are extended along respective side faces. Both optical cable guide parts 7 and 8 have an arcuate optical cable control part 14 which is expanded outward from one side face 5 and the other side face 5 of the convex corner and is extended through the ridge line 4 of the protruding corner 2, and an arcuate wiring route 16 is demarcated by an outward expanding surface 15 of the control part 14. An inside curved surface of an optical cable 3 introduced from/to optical cable leading-in/out holes 25 of end faces of both optical cable guide parts 7 and 8 through the arcuate wiring route 16 is controlled to prescribed curvature by the outward expanding surface 15 of the arcuate optical cable control part 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152847-A (JP)
Title: Motor controlling device
Inventor: MORIKAWA KENJI
IPC: H05K7/14
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor controlling device that is capable of making a wiring pattern on a control board simple in structure.  <P>SOLUTION: A first MOSFET 22A and a second MOSFET 22B out of the MOSFETs 22A to 22D are arranged side by side, and the third MOSFET 22C and the fourth MOSFET 22D out of the MOSFETs 22A to 22D are arranged side by side. The gate terminal G of the first MOSFET 22A and the gate terminal G of the third MOSFET 22C are arranged so as to confront each other, and connected to the first joint 21d of a control board 21 in common. Furthermore, the source terminal S of the second MOSFET 22B and the source terminal S of the third MOSFET 22C are arranged so as to confront each other and connected to the third joint 21f in common. The gate terminal G of the second MOSFET 22B and the gate terminal G of the fourth MOSFET 22D are arranged so as to confront each other and connected to the second joint 21h in common.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149249-A (JP)
Title: Fixing device of tubular body
Inventor: MAEZAWA HIDEYUKI
IPC: B65H75/10
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tubular body fixing device capable of fixing the tubular bodies with different inner diameters to each other by a rather simple structure.  <P>SOLUTION: This fixing device 10 comprises a shaft-like body 11 inserted into a paper tube T and a pair of pressing members 12 and 12 holding both ends of the paper tube T in the state of the shaft-like body 11 inserted into the paper tube T. The shaft-like body 11 comprises a holding member 15 held in the paper tube T and a movable member 16 movable in an axial L direction relative to the holding member 15. A groove part 18 having a tapered surface 23 is formed in the holding member 15, and the movable member 16 is moved along the tapered surface 23 in the groove part 18. A part of the shaft-like body 11 when the paper tube T is fixed is expanded or contracted along the radial direction of the tubular body so that various types of paper tubes T with different inner diameters can be fixed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152991-A (JP)
Title: Optical module
Inventor: SATO MASAHIRO
IPC: H01S5/022
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical module which can receive an appropriate amount of monitoring current from a semiconductor photo detecting device for monitoring a semiconductor light emitting device.  <P>SOLUTION: The optical module 1 comprises the semiconductor light emitting device 3, the semiconductor photo detecting device 5, an optical fiber 7, and a driving element 9. The semiconductor light emitting device 3 has a first surface 3a and a second surface 3b with the reflectivity of the first surface 3a being smaller than that of the second surface 3b. On the other hand, the semiconductor photo detecting device 5 has a light incident surface 5a and a light emission surface 5b, with the light incident surface 5a being optically coupled with the first surface 3a of the semiconductor light emitting device 3. The light emission surface 5b emits the light which has been incident into the light incident surface 5a. The optical fiber 7 receives light from the first surface 3a of the semiconductor light emitting device 3 via the semiconductor light detecting device 5. The driving element 9 drives the semiconductor light emitting device 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004153954-A (JP)
Title: Gas-insulated switchgear
Inventor: ARIOKA MASAHIRO
IPC: H02B13/035
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To enable the same tank to be used even if an apparatus to be housed changes, by making the size of the tank for a module common and simplifying the structure thereby facilitating manufacturing.  <P>SOLUTION: For this gas-insulated switch gear, the basic structure of the module is made to be able to house or mount all of a breaker, a disconnector fitted with a grounding switch, a bushing for a bus, a bushing for cable connection, and a spacer for gas division, and main circuit apparatuses required are left depending upon circuit constitutions, and eliminated main circuit apparatus parts are short-circuited by short circuit conductors, and for the opening of the tank, processing is stopped at manufacturing, or it can be blocked by a cover plate. Moreover, the bushing for a bus and the bushing for cable connection are arranged at the rear of the tank, and the spacers for gas division are arranged on the topside and the underside of the tank. An insulated cylinder for housing the main circuit of the breaker can also house a lightning arrestor in place of the breaker.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149877-A (JP)
Title: Method for manufacturing molded article of cementite
Inventor: UMEMOTO MINORU
IPC: B22F3/12
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a practical molded article using cementite as the material, by utilizing the fact that the bulky cementite of high purity can be inexpensively provided in large quantity according to an invention which has been already disclosed by the inventors.  <P>SOLUTION: This manufacturing method comprises blending Fe with C while controlling an atom ratio of Fe to C to about 75 to 25, mechanically alloying (MA) it to obtain a MA powder, heating the obtained powder to 700-1,100°C while applying a pressure as needed, into a sintered compact of cementite Fe<SB>3</SB>C, and forging the sintered compact of the cementite by applying a pressure of 50 MPa or higher to it at 600-1,100°C. A part of Fe can be replaced with the other metal component M (which is selected among Na, K, Ca, Mg, Cr, Mn, Co, Mo, V, Ti, Ni, Al and Si).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004156466-A (JP)
Title: Control device for internal combustion engine
Inventor: KAWAMOTO MASAAKI
IPC: F02D45/00
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine equipped with an electromagnetic intake/exhaust valve which suppresses variation of intake air amount with every cylinder, enables high-precision fuel injection control, and realizes stable combustion.  <P>SOLUTION: The control device is equipped with a multi-cylinder internal combustion engine equipped with the electromagnetically driven intake valve in every cylinder, an individual cylinder intake air amount means detecting an intake air amount for every cylinder of the multi-cylinder internal combustion engine, an individual cylinder correction intake air amount calculation means calculating a correction intake air amount for every cylinder based on the intake air amount to be detected for every cylinder, and an opening valve operation change means changing the opening valve operation of the electromagnetically driven intake valve for every cylinder based on the individual cylinder correction intake air amount to be calculated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004157252-A (JP)
Title: Projection type image display device and optical unit used for the same
Inventor: IMAHASE TARO
IPC: G02B27/28
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology in which the contrast of a projection type image display device is increased while the dimension of the display device is suppressed.  <P>SOLUTION: A viewing angle compensation phase difference plate which compensates the deviation of phase in polarized light and a 1/4 wavelength phase difference plate which rotates the polarization axis of the polarized light are provided at a position adjacent to an image display element as a liquid crystal panel, and the contrast of an optical image is enhanced by modifying the polarization of R (red), G(green) and B(blue) light which are made incident on or emitted from the image display element. Furthermore, a plurality of phase difference of plates which compensate the phase difference substantially equal to the compensation given by the 1/4 wavelength phase difference plate by rotating the polarization axis of the polarized light of respective colors is provided at a position adjacent to the image display element, thus the contrast of the optical image is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159020-A (JP)
Title: Splitter filter circuit
Inventor: TAKIZAWA JUNICHI
IPC: H03H7/075
Filed: 2002-11-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an expensive splitter filter circuit in which a substrate area is reduced by reducing the number of surge absorbing elements to be used.  <P>SOLUTION: In the splitter filter circuit 100 composed of a low-pass filter circuit unit 20, DC cut capacitors C<SB>5</SB>, C<SB>6</SB>for modem connection, and varistors Z<SB>1</SB>, Z<SB>2</SB>for protecting circuit elements from a surge from the outside; the varistors Z<SB>1</SB>, Z<SB>2</SB>are connected in parallel between lines of a line side, and a connection portion between the varistors Z<SB>1</SB>, Z<SB>2</SB>is the splitter filter circuit 100 electrically connected to either of terminals for modem connection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165197-A (JP)
Title: Semiconductor integrated circuit device and method of manufacturing the same
Inventor: YANAGIDA YOHEI
IPC: H01L27/108
Filed: 2002-11-08
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture semiconductor integrated circuit device allowing on the same distorted substrate coexistence of an element which is required to satisfy high-speed operation and an element which is required to satisfy operation reliability.  <P>SOLUTION: A silicon oxide film is formed on the substrate 1 consisting of single crystal silicon. After formation of groove 3 by etching the silicon oxide film in the logical circuit forming region and the substrate 1, a silicon oxide film 4 is deposited on the substrate 1 including the bottom of groove 3 and side wall and the silicon oxide film 4 is left at the side wall of the groove 3 by etching back the silicon oxide film 4. Thereafter, a SiGe film 5 is epitaxially grown within the groove 3, and the silicon oxide film is removed by polishing the silicon oxide film and SiGe film 5 on the substrate 1. After the surface height of the substrate 1 in the memory forming region is set almost equal to that of the SiGe film 5 in the logical circuit forming region, Si film 6 is epitaxially grown on the substrate 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004161849-A (JP)
Title: Method for manufacturing aqueous dispersion of rare earth fluorescent complex, and method for manufacturing water-base recording fluid
Inventor: YASUI KENGO
IPC: C09D11/033
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide: a method for simply and handily obtaining an aqueous dispersion which is excellent in dispersion of particles having a volume-mean particle diameter maintained in a certain range, which contains no organic solvent and is therefore free from environmental pollution, and which is suitable for the preparation of a water-base recording fluid in particular; and a method for manufacturing an aqueous dispersion which contains less amount of media, in which the frequency of exchange of media can be reduced, and by which the aqueous dispersion is obtained with high productivity.  <P>SOLUTION: The method for manufacturing an aqueous dispersion of a rare earth fluorescent complex having a volume-mean particle diameter of 50-350 nm comprises dispersing a rare earth fluorescent complex in an aqueous dispersion of an organic polymer compound containing an anionic group. The method for manufacturing a water-base recording fluid comprises preparing the aqueous dispersion having a content of the rare earth fluorescent complex of 1-5% by mass.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004165453-A (JP)
Title: Semiconductor integrated circuit, power supply wiring method, and computer program
Inventor: SAKATE MASAHITO
IPC: H01L21/822
Filed: 2002-11-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit where a reinforcing power supply line is provided while the limit of a general signal wiring is suppressed to a required minimum.  <P>SOLUTION: The semiconductor integrated circuit comprises a cell formed on a semiconductor substrate, a power supply trunk line; a fixed power supply line which is connected to the cell through a first via and provided to a first wiring layer that supplies power to the cell from a first position on the power supply trunk line; and a reinforcing power supply line which is so provided in parallel on a second wiring layer as to overlap the fixed power supply line, connected to the fixed power supply line through a second via at a second position, and supplies power to the fixed power supply line from the first position on the power supply trunk line.  <P>COPYRIGHT: (C)2004,JPO